222113121233 has 2 divisors, whose sum is σ = 222113121234. Its totient is φ = 222113121232.

The previous prime is 222113121229. The next prime is 222113121239. The reversal of 222113121233 is 332121311222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214621872529 + 7491248704 = 463273^2 + 86552^2 .

It is a cyclic number.

It is not a de Polignac number, because 222113121233 - 2² = 222113121229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222113121199 and 222113121208.

It is not a weakly prime, because it can be changed into another prime (222113121239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056560616 + 111056560617.

It is an arithmetic number, because the mean of its divisors is an integer number (111056560617).

Almost surely, 2^222113121233 is an apocalyptic number.

It is an amenable number.

222113121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

222113121233 is an equidigital number, since it uses as much as digits as its factorization.

222113121233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

Adding to 222113121233 its reverse (332121311222), we get a palindrome (554234432455).

The spelling of 222113121233 in words is "two hundred twenty-two billion, one hundred thirteen million, one hundred twenty-one thousand, two hundred thirty-three".